If Amazing Spiderman made 700 million WW only after 5 years from the last sequel, i'm pretty sure MOS can make 600-700 WW 7 years after SR.

The Spider-man film before ASM made 890 million. The Superman film before MOS made 391 million.

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Alan Moore on comics:

They've lost a lot of their original innocence, and they can't get that back. And, they're stuck, it seems, in this kind of depressive ghetto of grimness and psychosis. I'm not too proud of being the author of that regrettable trend.